RxDoctor Payments Data

Tanwi Tanwi, MD

Neurology · Petersburg, VANPI 1285684902

Payments from drug & device makers

$2,053in general payments, 2019–2025

Across 105 payments — averaging $19.55 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Mallinckrodt Hospital Products Inc.$322
  • EMD Serono, Inc.$286
  • GSK$215
  • Mallinckrodt Enterprises LLC$159
  • ANI Pharmaceuticals, Inc.$135
  • Paratek Pharmaceuticals, Inc.$110
  • plus $826 from 21 others

What the payments were for

  • Food & beverage$2,053100%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

General payments by program year

19
20
21
22
23
24

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

How this compares

$2,053 in reported general payments places this provider in the 50th percentile of 474 neurology providers in Virginia.

See all neurology providers in Virginia

Medicare billing

Part B allowed, 2024
$16,464
Medicare patients
86
Services billed
114

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
Rebif RebidoseInterferon Beta-1a/Albumin21$218,716
Avonex Pen (4 Pack)Interferon Beta-1a21$164,832
Avonex (4 Pack)Interferon Beta-1a11$85,651
Dimethyl Fumarate43$63,832
Glatiramer Acetate11$56,158
Carbidopa-Levodopa-EntacaponeCarbidopa/Levodopa/Entacapone32$6,217
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine58$3,451
Oxcarbazepine45$2,283
Memantine Hcl87$2,200
Gabapentin160$1,990
Levetiracetam106$1,842
Pregabalin89$1,754
Primidone53$1,629
Lacosamide14$794
Nortriptyline Hcl85$730

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
BiogenAvonex (4 Pack)$92$85,65111 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 50th percentile of 474 neurology providers in Virginia.

Other neurology in Petersburg

See the full list for Virginia

Where these figures come from

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